<template>
	<view class="cart-top">
		<!-- 收货地址 组件-->
	<my-address></my-address>
		<view class="cart-title">
			<!-- 左侧的图标 -->
			<uni-icons type="shop" size="18"></uni-icons>
			<!-- 右侧的标题 -->
			<text class="cart-title-text">购物车</text>
		</view>
		
		<!-- 商品列表区域 -->


<uni-swipe-action>
	<block v-for="(goods,i) in cart" :key="i">
	<uni-swipe-action-item :right-options="options" @click="swiperItemHandler(goods)">
			<my-goods :goods="goods" :show-num="true" :show-radio="true" @radio-change="radioChangeHandler" @num-change="numberChangeHandler"></my-goods>
	</uni-swipe-action-item>
	</block>
</uni-swipe-action>


<!-- 使用自定义的结算组件 -->
<my-settle></my-settle>
	</view>
</template>

<script>
import badgeMix from '@/mixins/tabber-badge.js'
// 按需导入 mapState 这个辅助函数
import {mapState,mapMutations} from 'vuex'
	export default {
	computed:{
		// 将m_cart 模块中的 cart 数组映射到当前页面中使用
		...mapState('m_cart',['cart'])
	},
	mixins:[badgeMix],
		data() {
			return {
				options:[{
						text:'删除',
						style:{
							backgroundColor:'#C00000'
						}
					}]
			};
		},
		methods:{
			...mapMutations('m_cart',['updateGoodsState','updateGoodsCount','removeGoodsById']),
			// 商品的勾选状态发生了变化
			radioChangeHandler(e){
				// console.log(e)
				this.updateGoodsState(e)
			},
			// 商品的数量发生了变化
			numberChangeHandler(e){
				this.updateGoodsCount(e)
			},
			// 删除购物车内容
			swiperItemHandler(goods){
				// console.log(goods)
				this.removeGoodsById(goods.goods_id)
			}
		}
	}
</script>

<style lang="scss">
	.cart-top{
		padding-bottom: 50px;
	}
.cart-title{
	height: 40px;
	display: flex;
	align-items: center;
	padding-left: 5px;
	border-bottom: 1px solid #efefef;
	.cart-title-text{
		font-size: 14px;
		margin-left: 10px;
	}
}
</style>
